| /* SPDX-License-Identifier: GPL-2.0 */ |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM task |
| |
| #if !defined(_TRACE_TASK_H) || defined(TRACE_HEADER_MULTI_READ) |
| #define _TRACE_TASK_H |
| #include <linux/tracepoint.h> |
| |
| TRACE_EVENT(task_newtask, |
| |
| TP_PROTO(struct task_struct *task, unsigned long clone_flags), |
| |
| TP_ARGS(task, clone_flags), |
| |
| TP_STRUCT__entry( |
| __field( pid_t, pid) |
| __array( char, comm, TASK_COMM_LEN) |
| __field( unsigned long, clone_flags) |
| __field( short, oom_score_adj) |
| ), |
| |
| TP_fast_assign( |
| __entry->pid = task->pid; |
| memcpy(__entry->comm, task->comm, TASK_COMM_LEN); |
| __entry->clone_flags = clone_flags; |
| __entry->oom_score_adj = task->signal->oom_score_adj; |
| ), |
| |
| TP_printk("pid=%d comm=%s clone_flags=%lx oom_score_adj=%hd", |
| __entry->pid, __entry->comm, |
| __entry->clone_flags, __entry->oom_score_adj) |
| ); |
| |
| TRACE_EVENT(task_rename, |
| |
| TP_PROTO(struct task_struct *task, const char *comm), |
| |
| TP_ARGS(task, comm), |
| |
| TP_STRUCT__entry( |
| __field( pid_t, pid) |
| __array( char, oldcomm, TASK_COMM_LEN) |
| __array( char, newcomm, TASK_COMM_LEN) |
| __field( short, oom_score_adj) |
| ), |
| |
| TP_fast_assign( |
| __entry->pid = task->pid; |
| memcpy(entry->oldcomm, task->comm, TASK_COMM_LEN); |
| strscpy(entry->newcomm, comm, TASK_COMM_LEN); |
| __entry->oom_score_adj = task->signal->oom_score_adj; |
| ), |
| |
| TP_printk("pid=%d oldcomm=%s newcomm=%s oom_score_adj=%hd", |
| __entry->pid, __entry->oldcomm, |
| __entry->newcomm, __entry->oom_score_adj) |
| ); |
| |
| #endif |
| |
| /* This part must be outside protection */ |
| #include <trace/define_trace.h> |